Commit | Line | Data |
---|---|---|
c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
9a156167 | 2 | dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
b6ba6518 | 3 | dnl Free Software Foundation, Inc. |
c906108c SS |
4 | dnl |
5 | dnl This file is part of GDB. | |
6 | dnl | |
7 | dnl This program is free software; you can redistribute it and/or modify | |
8 | dnl it under the terms of the GNU General Public License as published by | |
9 | dnl the Free Software Foundation; either version 2 of the License, or | |
10 | dnl (at your option) any later version. | |
11 | dnl | |
12 | dnl This program is distributed in the hope that it will be useful, | |
13 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | dnl GNU General Public License for more details. | |
16 | dnl | |
17 | dnl You should have received a copy of the GNU General Public License | |
18 | dnl along with this program; if not, write to the Free Software | |
19 | dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
20 | ||
21 | dnl Process this file with autoconf to produce a configure script. | |
22 | ||
23 | AC_PREREQ(2.13)dnl | |
24 | AC_INIT(main.c) | |
25 | AC_CONFIG_HEADER(config.h:config.in) | |
413ccac7 | 26 | AM_MAINTAINER_MODE |
c906108c SS |
27 | |
28 | AC_PROG_CC | |
14abd0fb | 29 | AC_GNU_SOURCE |
c906108c SS |
30 | AC_AIX |
31 | AC_ISC_POSIX | |
32 | AM_PROG_CC_STDC | |
33 | ||
34 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) | |
35 | AC_CANONICAL_SYSTEM | |
36 | ||
8bb2c122 MK |
37 | # FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13 |
38 | # doesn't support cross-compilation, but the one from Autoconf 2.5x | |
39 | # does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to | |
40 | # deal with the lossage. Note that CY_GNU_GETTEXT currently calls | |
41 | # AC_PROG_RANLIB. This can be removed when we switch to # Autoconf | |
42 | # 2.5x. | |
43 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
44 | ||
0fbb3da7 | 45 | dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. |
c906108c SS |
46 | ALL_LINGUAS= |
47 | CY_GNU_GETTEXT | |
0fbb3da7 TT |
48 | AC_DEFINE(PACKAGE, "gdb", [Name of this package. ]) |
49 | ||
c906108c SS |
50 | |
51 | dnl List of object files added by configure. | |
52 | ||
53 | CONFIG_OBS= | |
66b965bb | 54 | CONFIG_LIB_OBS= |
c906108c SS |
55 | CONFIG_DEPS= |
56 | CONFIG_SRCS= | |
fb40c209 AC |
57 | CONFIG_INITS= |
58 | ENABLE_CFLAGS= | |
b3a90332 AC |
59 | CONFIG_ALL= |
60 | CONFIG_CLEAN= | |
e56ac5c3 AC |
61 | CONFIG_INSTALL= |
62 | CONFIG_UNINSTALL= | |
c906108c | 63 | |
8dcde887 MK |
64 | AC_CONFIG_SUBDIRS(doc testsuite) |
65 | configdirs= | |
96baa820 | 66 | |
27e9bf90 | 67 | . $srcdir/configure.host |
c906108c | 68 | |
27e9bf90 | 69 | . $srcdir/configure.tgt |
c906108c | 70 | |
27e9bf90 MK |
71 | # Fetch the default architecture and default target vector from BFD. |
72 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 73 | |
27e9bf90 MK |
74 | # We only want the first architecture, so strip off the others if |
75 | # there is more than one. | |
76 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 77 | |
27e9bf90 MK |
78 | if test "x$targ_archs" != x; then |
79 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
80 | [Define to BFD's default architecture. ]) | |
1ba607ad | 81 | fi |
27e9bf90 MK |
82 | if test "x$targ_defvec" != x; then |
83 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
84 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
85 | fi |
86 | ||
8bb2c122 MK |
87 | AC_ARG_PROGRAM |
88 | ||
627af7ea MK |
89 | # The CLI cannot be disabled yet, but may be in the future. |
90 | ||
91 | # Enable CLI. | |
92 | AC_ARG_ENABLE(gdbcli, | |
93 | [ --disable-gdbcli disable command-line interface (CLI)], | |
94 | [case $enableval in | |
95 | yes) | |
96 | ;; | |
97 | no) | |
98 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
99 | *) | |
100 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
101 | esac], | |
102 | [enable_gdbcli=yes]) | |
103 | if test x"$enable_gdbcli" = xyes; then | |
104 | if test -d $srcdir/cli; then | |
105 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
106 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
107 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
108 | CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_CLI_INITS)" | |
109 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" | |
110 | CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_CLI_ALL)" | |
111 | CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_CLI_CLEAN)" | |
112 | CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_CLI_INSTALL)" | |
113 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_CLI_UNINSTALL)" | |
114 | fi | |
115 | fi | |
116 | ||
117 | # Enable MI. | |
118 | AC_ARG_ENABLE(gdbmi, | |
119 | [ --disable-gdbmi disable machine-interface (MI)], | |
120 | [case $enableval in | |
121 | yes | no) | |
122 | ;; | |
123 | *) | |
124 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
125 | esac], | |
126 | [enable_gdbmi=yes]) | |
127 | if test x"$enable_gdbmi" = xyes; then | |
128 | if test -d $srcdir/mi; then | |
129 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
130 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
131 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
132 | CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_MI_INITS)" | |
133 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" | |
134 | CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_MI_ALL)" | |
135 | CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_MI_CLEAN)" | |
136 | CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_MI_INSTALL)" | |
137 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_MI_UNINSTALL)" | |
138 | fi | |
139 | fi | |
140 | ||
287c1a40 MK |
141 | # Enable TUI. |
142 | AC_ARG_ENABLE(tui, | |
143 | [ --enable-tui enable full-screen terminal user interface (TUI)], | |
144 | [case $enableval in | |
145 | yes | no) | |
146 | ;; | |
147 | *) | |
148 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
149 | esac]) | |
150 | if test x"$enable_tui" = xyes; then | |
151 | if test -d $srcdir/tui; then | |
152 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" | |
153 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
154 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
155 | CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_TUI_INITS)" | |
156 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
157 | CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_TUI_ALL)" | |
158 | CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_TUI_CLEAN)" | |
159 | CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_TUI_INSTALL)" | |
160 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_TUI_UNINSTALL)" | |
161 | need_curses=yes | |
162 | fi | |
163 | fi | |
164 | ||
8ee53726 MK |
165 | # Enable gdbtk. |
166 | AC_ARG_ENABLE(gdbtk, | |
d28f9cdf | 167 | [ --enable-gdbtk enable gdbtk graphical user interface (GUI)], |
8ee53726 MK |
168 | [case $enableval in |
169 | yes | no) | |
170 | ;; | |
171 | *) | |
172 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
173 | esac], | |
174 | [if test -d $srcdir/gdbtk; then | |
175 | enable_gdbtk=yes | |
176 | else | |
177 | enable_gdbtk=no | |
178 | fi]) | |
179 | # We unconditionally disable gdbtk tests on selected platforms. | |
180 | case $host_os in | |
181 | go32* | windows*) | |
182 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
183 | enable_gdbtk=no ;; | |
184 | esac | |
185 | ||
d28f9cdf DJ |
186 | # Profiling support. |
187 | AC_ARG_ENABLE(profiling, | |
188 | [ --enable-profiling enable profiling of GDB], | |
189 | [case $enableval in | |
190 | yes | no) | |
191 | ;; | |
192 | *) | |
193 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
194 | esac], | |
195 | [enable_profiling=no]) | |
196 | ||
197 | if test "$enable_profiling" = yes ; then | |
198 | PROFILE_CFLAGS=-pg | |
199 | OLD_CFLAGS="$CFLAGS" | |
200 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
201 | ||
202 | AC_CHECK_FUNC(monstartup, [], | |
203 | AC_MSG_ERROR(monstartup necessary to use --enable-profiling.)) | |
204 | ||
205 | AC_CHECK_FUNC(_mcleanup, [], | |
206 | AC_MSG_ERROR(_mcleanup necessary to use --enable-profiling.)) | |
207 | ||
208 | CFLAGS="$OLD_CFLAGS" | |
209 | fi | |
210 | ||
8bb2c122 MK |
211 | # --------------------- # |
212 | # Checks for programs. # | |
213 | # --------------------- # | |
214 | ||
7a292a7a | 215 | AC_PROG_AWK |
c906108c | 216 | AC_PROG_INSTALL |
8bb2c122 MK |
217 | AC_PROG_LN_S |
218 | AC_PROG_RANLIB | |
219 | AC_PROG_YACC | |
220 | ||
c906108c | 221 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
222 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
223 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 224 | |
8bb2c122 | 225 | # Needed for GNU/Hurd. |
75c6e08a MK |
226 | AC_CHECK_TOOL(MIG, mig) |
227 | ||
9a156167 MK |
228 | # ---------------------- # |
229 | # Checks for libraries. # | |
230 | # ---------------------- # | |
231 | ||
232 | # We might need to link with -lm; most simulators need it. | |
233 | AC_CHECK_LIB(m, main) | |
234 | ||
235 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
236 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
237 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
238 | # is known to have this problem). Therefore we avoid libw if we can. | |
239 | AC_CHECK_FUNC(wctype, [], | |
240 | [AC_CHECK_LIB(w, wctype)]) | |
241 | ||
242 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. | |
243 | AC_SEARCH_LIBS(socketpair, socket) | |
244 | ||
287c1a40 MK |
245 | # Since GDB uses Readline, we need termcap functionality, so we need |
246 | # to find a library that provides that. When GDB is configured with | |
247 | # --enable-tui, we need full curses functionality. | |
248 | # | |
249 | # FIXME: kettenis/20030102: We seem to prefer HP curses (Hcurses) over | |
250 | # Xcurses on HP-UX; see the `-D__HP_CURSES' in the relevant host | |
251 | # Makefile fragments. That's why we need to have `Hcurses' before | |
252 | # `curses'. I don't see why we should use HP curses if a more | |
253 | # standard curses is available, except that according to HP's | |
254 | # documentation one needs to compile `-D_XOPEN_SOURCE_EXTENDED' on | |
255 | # HP-UX 10.10 and 10.20. | |
256 | ||
257 | if test "$need_curses" = yes; then | |
258 | AC_SEARCH_LIBS(initscr, [ncurses Hcurses curses], [], | |
259 | [AC_MSG_ERROR([no curses library found])]) | |
260 | fi | |
261 | ||
262 | case $host_os in | |
263 | cygwin*) | |
264 | if test -d $srcdir/libtermcap; then | |
265 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
266 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
267 | fi ;; | |
268 | go32*) | |
269 | # ??? Is this really true? | |
270 | ac_cv_search_tgetent="none required" | |
271 | ;; | |
272 | aix*) | |
273 | # Readline prefers curses over termcap on AIX. | |
274 | # ??? Why? | |
275 | AC_SEARCH_LIBS(tgetent, [tinfo ncurses curses termcap]) | |
276 | ;; | |
277 | esac | |
278 | ||
279 | # Note: We used to check for libtermlib and libterminfo too, but | |
280 | # Readline doesn't, so I think we're safe with leaving them out. | |
281 | AC_SEARCH_LIBS(tgetent, [termcap tinfo ncurses Hcurses curses]) | |
282 | ||
283 | if test "$ac_cv_search_tgetent" = no; then | |
284 | AC_MSG_ERROR([no termcap library found]) | |
285 | fi | |
286 | ||
5ee754fc MK |
287 | # ------------------------- # |
288 | # Checks for header files. # | |
289 | # ------------------------- # | |
c906108c | 290 | |
9608ab8b | 291 | AC_HEADER_DIRENT |
5ee754fc | 292 | AC_HEADER_STAT |
c906108c | 293 | AC_HEADER_STDC |
5ee754fc MK |
294 | AC_CHECK_HEADERS(link.h) |
295 | AC_CHECK_HEADERS(nlist.h) | |
296 | AC_CHECK_HEADERS(poll.h sys/poll.h) | |
297 | AC_CHECK_HEADERS(proc_service.h thread_db.h) | |
298 | AC_CHECK_HEADERS(stddef.h) | |
299 | AC_CHECK_HEADERS(stdlib.h) | |
300 | AC_CHECK_HEADERS(stdint.h) | |
301 | AC_CHECK_HEADERS(string.h memory.h strings.h) | |
302 | AC_CHECK_HEADERS(sys/fault.h) | |
303 | AC_CHECK_HEADERS(sys/file.h) | |
304 | AC_CHECK_HEADERS(sys/filio.h) | |
305 | AC_CHECK_HEADERS(sys/ioctl.h) | |
306 | AC_CHECK_HEADERS(sys/param.h) | |
307 | AC_CHECK_HEADERS(sys/proc.h) | |
308 | AC_CHECK_HEADERS(sys/procfs.h) | |
309 | AC_CHECK_HEADERS(sys/ptrace.h ptrace.h) | |
310 | AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h) | |
311 | AC_CHECK_HEADERS(sys/select.h) | |
312 | AC_CHECK_HEADERS(sys/syscall.h) | |
313 | AC_CHECK_HEADERS(sys/user.h) | |
314 | AC_CHECK_HEADERS(sys/wait.h wait.h) | |
315 | AC_CHECK_HEADERS(termios.h termio.h sgtty.h) | |
316 | AC_CHECK_HEADERS(unistd.h) | |
317 | ||
318 | # On Solaris 2.[78], we need to define _MSE_INT_H to avoid a clash | |
319 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to | |
320 | # think that we don't have <curses.h> if we're using GCC. | |
321 | case $host_os in | |
322 | solaris2.[[78]]) | |
323 | if test "$GCC" = yes; then | |
324 | AC_DEFINE(_MSE_INT_H, 1, | |
325 | [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on | |
326 | Solaris 2.[78] when using GCC. ]]) | |
327 | fi ;; | |
328 | esac | |
329 | AC_CHECK_HEADERS(curses.h ncurses.h term.h) | |
330 | ||
331 | # FIXME: kettenis/20030102: In most cases we include these | |
332 | # unconditionally, so what's the point in checking these? | |
333 | AC_CHECK_HEADERS(ctype.h time.h) | |
334 | ||
335 | # ------------------ # | |
336 | # Checks for types. # | |
337 | # ------------------ # | |
c906108c | 338 | |
5ee754fc MK |
339 | AC_TYPE_SIGNAL |
340 | ||
341 | # ------------------------------------- # | |
342 | # Checks for compiler characteristics. # | |
343 | # ------------------------------------- # | |
c906108c SS |
344 | |
345 | AC_C_CONST | |
bce58c09 | 346 | AC_C_INLINE |
c906108c | 347 | |
5ee754fc MK |
348 | # ------------------------------ # |
349 | # Checks for library functions. # | |
350 | # ------------------------------ # | |
351 | ||
c906108c | 352 | AC_FUNC_ALLOCA |
97bf5e38 | 353 | AC_FUNC_MMAP |
46711df8 | 354 | AC_FUNC_VFORK |
97bf5e38 MK |
355 | AC_CHECK_FUNCS(canonicalize_file_name realpath) |
356 | AC_CHECK_FUNCS(poll) | |
14abd0fb | 357 | AC_CHECK_FUNCS(pread64) |
97bf5e38 MK |
358 | AC_CHECK_FUNCS(sbrk) |
359 | AC_CHECK_FUNCS(setpgid setpgrp) | |
e1ea1d75 | 360 | AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask) |
97bf5e38 MK |
361 | AC_CHECK_FUNCS(socketpair) |
362 | ||
72473524 DJ |
363 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
364 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
365 | if test "$cross_compiling" = no; then | |
366 | AC_FUNC_SETPGRP | |
367 | else | |
368 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
369 | [AC_TRY_COMPILE([ | |
370 | #include <unistd.h> | |
371 | ], [ | |
372 | if (setpgrp(1,1) == -1) | |
373 | exit (0); | |
374 | else | |
375 | exit (1); | |
376 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
377 | if test $ac_cv_func_setpgrp_void = yes; then | |
378 | AC_DEFINE(SETPGRP_VOID, 1) | |
379 | fi | |
380 | fi | |
c906108c | 381 | |
2b2d558c MK |
382 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
383 | # since sigsetjmp might only be defined as a macro. | |
384 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
385 | [AC_TRY_COMPILE([ | |
386 | #include <setjmp.h> | |
387 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
388 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
389 | if test $gdb_cv_func_sigsetjmp = yes; then | |
390 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
391 | fi | |
392 | ||
06825bd1 MK |
393 | # Assume we'll default to using the included libiberty regex. |
394 | gdb_use_included_regex=yes | |
395 | ||
396 | # However, if the system regex is GNU regex, then default to *not* | |
397 | # using the included regex. | |
398 | AC_CACHE_CHECK( | |
399 | [for GNU regex], | |
400 | [gdb_cv_have_gnu_regex], | |
401 | [AC_TRY_COMPILE( | |
402 | [#include <gnu-versions.h>], | |
403 | [#define REGEX_INTERFACE_VERSION 1 | |
404 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
405 | # error "Version mismatch" | |
406 | #endif], | |
407 | gdb_cv_have_gnu_regex=yes, | |
408 | gdb_cv_have_gnu_regex=no)]) | |
409 | if test $gdb_cv_have_gnu_regex = yes; then | |
410 | gdb_use_included_regex=no | |
411 | fi | |
412 | ||
413 | AC_ARG_WITH(included-regex, | |
414 | [ --without-included-regex don't use included regex; this is the default | |
415 | on systems with version 2 of the GNU C library | |
416 | (use with caution on other system)], | |
417 | gdb_with_regex=$withval, | |
418 | gdb_with_regex=$gdb_use_included_regex) | |
419 | if test "$gdb_with_regex" = yes; then | |
420 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
421 | [Define to 1 if the regex included in libiberty should be used.]) | |
422 | fi | |
423 | ||
0afdd437 | 424 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 425 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
422ea4b8 | 426 | AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs, |
7dfa765c | 427 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;], |
422ea4b8 MK |
428 | gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)]) |
429 | if test $gdb_cv_struct_reg_r_fs = yes; then | |
430 | AC_DEFINE(HAVE_STRUCT_REG_R_FS) | |
7dfa765c | 431 | fi |
422ea4b8 | 432 | AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs, |
7dfa765c | 433 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;], |
422ea4b8 MK |
434 | gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)]) |
435 | if test $gdb_cv_struct_reg_r_gs = yes; then | |
436 | AC_DEFINE(HAVE_STRUCT_REG_R_GS) | |
7dfa765c MK |
437 | fi |
438 | ||
0afdd437 | 439 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
440 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
441 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
442 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
443 | [PTRACE_GETREGS;], | |
444 | [gdb_cv_have_ptrace_getregs=yes], | |
445 | [gdb_cv_have_ptrace_getregs=no])]) | |
446 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
447 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
448 | AC_DEFINE(HAVE_PTRACE_GETREGS) | |
449 | fi | |
450 | ||
0afdd437 | 451 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
452 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
453 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 454 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
455 | [PTRACE_GETFPXREGS;], |
456 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
457 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
458 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
459 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
460 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS) | |
5c44784c JM |
461 | fi |
462 | ||
0afdd437 MK |
463 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
464 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
465 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
466 | [AC_TRY_COMPILE([#include <sys/types.h> | |
467 | #include <sys/ptrace.h>], | |
468 | [PT_GETDBREGS;], | |
469 | [gdb_cv_have_pt_getdbregs=yes], | |
470 | [gdb_cv_have_pt_getdbregs=no])]) | |
471 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
472 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
473 | AC_DEFINE(HAVE_PT_GETDBREGS) | |
474 | fi | |
475 | ||
7e89e357 JT |
476 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
477 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
478 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
479 | [AC_TRY_COMPILE([#include <sys/types.h> | |
480 | #include <sys/ptrace.h>], | |
481 | [PT_GETXMMREGS;], | |
482 | [gdb_cv_have_pt_getxmmregs=yes], | |
483 | [gdb_cv_have_pt_getxmmregs=no])]) | |
484 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
485 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
486 | AC_DEFINE(HAVE_PT_GETXMMREGS) | |
487 | fi | |
488 | ||
0afdd437 | 489 | |
c906108c SS |
490 | BFD_NEED_DECLARATION(malloc) |
491 | BFD_NEED_DECLARATION(realloc) | |
492 | BFD_NEED_DECLARATION(free) | |
493 | BFD_NEED_DECLARATION(strerror) | |
494 | BFD_NEED_DECLARATION(strdup) | |
b83266a0 | 495 | BFD_NEED_DECLARATION(strstr) |
a4db0f07 | 496 | BFD_NEED_DECLARATION(canonicalize_file_name) |
c906108c SS |
497 | |
498 | # The following save_state_t checkery is only necessary for HPUX | |
499 | # versions earlier than 10.20. When those fade from memory, this | |
500 | # could be expunged. --jsm 1999-03-22 | |
501 | ||
502 | AC_MSG_CHECKING(for HPUX save_state structure) | |
503 | AC_EGREP_HEADER(save_state_t, machine/save_state.h, | |
504 | gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) | |
505 | AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, | |
506 | gdb_cv_hpux_sswide=no) | |
507 | if test $gdb_cv_hpux_savestate = yes | |
508 | then | |
509 | AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) | |
510 | fi | |
511 | if test $gdb_cv_hpux_sswide = yes | |
512 | then | |
513 | AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) | |
514 | fi | |
515 | AC_MSG_RESULT($gdb_cv_hpux_sswide) | |
516 | ||
517 | ||
518 | # If we are configured native on GNU/Linux, work around problems with | |
519 | # sys/procfs.h | |
c3f6f71d | 520 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
521 | |
522 | if test "${target}" = "${host}"; then | |
523 | case "${host}" in | |
524 | i[[3456]]86-*-linux*) | |
525 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) | |
526 | AC_DEFINE(sys_quotactl) | |
527 | ;; | |
596c9d4b KB |
528 | ia64-*-aix*) |
529 | AC_DEFINE(NEW_PROC_API) | |
530 | ;; | |
1045b512 | 531 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
c3f6f71d JM |
532 | AC_DEFINE(NEW_PROC_API) |
533 | ;; | |
3423db82 | 534 | *-*-solaris2.[[678]]) |
c3f6f71d JM |
535 | AC_DEFINE(NEW_PROC_API) |
536 | ;; | |
c906108c | 537 | esac |
c906108c SS |
538 | fi |
539 | ||
540 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
541 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
542 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
543 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
544 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
545 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
546 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
547 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
548 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
549 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
550 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
551 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
552 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
553 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
554 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 555 | |
23e04971 | 556 | |
d84dd0c5 MK |
557 | dnl Check for broken prfpregset_t type |
558 | ||
559 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
560 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
561 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 562 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
563 | |
564 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
565 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
566 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
567 | [AC_TRY_RUN([#include <sys/procfs.h> | |
568 | int main () | |
569 | { | |
570 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
571 | return 1; | |
572 | return 0; | |
573 | }], | |
574 | gdb_cv_prfpregset_t_broken=no, | |
575 | gdb_cv_prfpregset_t_broken=yes, | |
576 | gdb_cv_prfpregset_t_broken=yes)]) | |
577 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
578 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
579 | AC_DEFINE(PRFPREGSET_T_BROKEN) | |
580 | fi | |
581 | fi | |
582 | ||
c906108c SS |
583 | dnl Check for PIOCSET ioctl entry |
584 | ||
585 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
586 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
587 | [AC_TRY_COMPILE([#include <unistd.h> | |
588 | #include <sys/types.h> | |
589 | #include <sys/procfs.h> | |
590 | ], [ | |
591 | int dummy;; | |
592 | dummy = ioctl(0, PIOCSET, &dummy); | |
593 | ], | |
594 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
595 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
596 | if test $gdb_cv_have_procfs_piocset = yes; then | |
597 | AC_DEFINE(HAVE_PROCFS_PIOCSET) | |
598 | fi | |
599 | fi | |
600 | ||
d45fe813 KB |
601 | dnl For native ports (host == target), check to see what kind of |
602 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
603 | if test ${host} = ${target} ; then | |
604 | dnl Check for struct link_map with l_ members which are indicative | |
605 | dnl of SVR4-like shared libraries | |
606 | ||
607 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
608 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
609 | [AC_TRY_COMPILE([#include <link.h>], | |
610 | [struct link_map lm; (void) lm.l_addr;], | |
611 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
612 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
613 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
614 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
615 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) | |
616 | fi | |
617 | ||
618 | dnl Check for struct link_map with lm_ members which are indicative | |
619 | dnl of SunOS-like shared libraries | |
620 | ||
621 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
622 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
623 | [AC_TRY_COMPILE([#include <sys/types.h> | |
624 | #include <link.h>], | |
625 | [struct link_map lm; (void) lm.lm_addr;], | |
626 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
627 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
628 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
629 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
630 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS) | |
631 | fi | |
632 | ||
633 | dnl Check for struct so_map with som_ members which are found on | |
634 | dnl some *BSD systems. | |
635 | ||
636 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
637 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
638 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
639 | #ifdef HAVE_NLIST_H |
640 | #include <nlist.h> | |
641 | #endif | |
d45fe813 KB |
642 | #include <link.h>], |
643 | [struct so_map lm; (void) lm.som_addr;], | |
644 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
645 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
646 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
647 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
648 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS) | |
649 | fi | |
650 | ||
651 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
652 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
653 | ||
654 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
655 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
656 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
657 | #include <sys/link.h>], [struct link_map32 l;], | |
658 | gdb_cv_have_struct_link_map32=yes, | |
659 | gdb_cv_have_struct_link_map32=no)]) | |
660 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
661 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
662 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32) | |
943c9c25 | 663 | AC_DEFINE(_SYSCALL32) |
d45fe813 KB |
664 | fi |
665 | fi | |
666 | ||
c906108c SS |
667 | dnl See if compiler supports "long long" type. |
668 | ||
669 | AC_MSG_CHECKING(for long long support in compiler) | |
670 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
671 | [AC_TRY_COMPILE(, [ | |
672 | extern long long foo; | |
673 | switch (foo & 2) { case 0: return 1; } | |
674 | ], | |
675 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) | |
676 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
677 | if test $gdb_cv_c_long_long = yes; then | |
678 | AC_DEFINE(CC_HAS_LONG_LONG) | |
679 | fi | |
680 | ||
681 | dnl See if the compiler and runtime support printing long long | |
682 | ||
683 | AC_MSG_CHECKING(for long long support in printf) | |
684 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
685 | [AC_TRY_RUN([ | |
686 | int main () { | |
687 | char buf[32]; | |
688 | long long l = 0; | |
689 | l = (l << 16) + 0x0123; | |
690 | l = (l << 16) + 0x4567; | |
691 | l = (l << 16) + 0x89ab; | |
692 | l = (l << 16) + 0xcdef; | |
693 | sprintf (buf, "0x%016llx", l); | |
694 | return (strcmp ("0x0123456789abcdef", buf)); | |
695 | }], | |
696 | gdb_cv_printf_has_long_long=yes, | |
697 | gdb_cv_printf_has_long_long=no, | |
698 | gdb_cv_printf_has_long_long=no)]) | |
699 | if test $gdb_cv_printf_has_long_long = yes; then | |
700 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
701 | fi | |
702 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
703 | ||
704 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE | |
705 | dnl because autoconf complains about cross-compilation issues. However, this | |
706 | dnl code uses the same variables as the macro for compatibility. | |
707 | ||
708 | AC_MSG_CHECKING(for long double support in compiler) | |
709 | AC_CACHE_VAL(ac_cv_c_long_double, | |
710 | [AC_TRY_COMPILE(, [long double foo;], | |
711 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
712 | AC_MSG_RESULT($ac_cv_c_long_double) | |
713 | if test $ac_cv_c_long_double = yes; then | |
714 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
715 | fi | |
716 | ||
717 | dnl See if the compiler and runtime support printing long doubles | |
718 | ||
719 | AC_MSG_CHECKING(for long double support in printf) | |
720 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
721 | [AC_TRY_RUN([ | |
722 | int main () { | |
723 | char buf[16]; | |
724 | long double f = 3.141592653; | |
725 | sprintf (buf, "%Lg", f); | |
726 | return (strncmp ("3.14159", buf, 7)); | |
727 | }], | |
728 | gdb_cv_printf_has_long_double=yes, | |
729 | gdb_cv_printf_has_long_double=no, | |
730 | gdb_cv_printf_has_long_double=no)]) | |
731 | if test $gdb_cv_printf_has_long_double = yes; then | |
732 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
733 | fi | |
734 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
735 | ||
736 | dnl See if the compiler and runtime support scanning long doubles | |
737 | ||
738 | AC_MSG_CHECKING(for long double support in scanf) | |
739 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
740 | [AC_TRY_RUN([ | |
741 | int main () { | |
742 | char *buf = "3.141592653"; | |
743 | long double f = 0; | |
744 | sscanf (buf, "%Lg", &f); | |
745 | return !(f > 3.14159 && f < 3.14160); | |
746 | }], | |
747 | gdb_cv_scanf_has_long_double=yes, | |
748 | gdb_cv_scanf_has_long_double=no, | |
749 | gdb_cv_scanf_has_long_double=no)]) | |
750 | if test $gdb_cv_scanf_has_long_double = yes; then | |
751 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
752 | fi | |
753 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
754 | ||
438013df AO |
755 | case ${host_os} in |
756 | aix*) | |
757 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
758 | SAVE_LDFLAGS=$LDFLAGS | |
759 | ||
760 | case $GCC in | |
761 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
762 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
763 | esac | |
764 | ||
765 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
766 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
767 | ]) | |
768 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
769 | ;; | |
770 | esac | |
771 | ||
c906108c | 772 | |
d92419e5 JB |
773 | dnl For certain native configurations, we need to check whether thread |
774 | dnl support can be built in or not. | |
775 | dnl | |
776 | dnl Note that we only want this if we are both native (host == target), | |
777 | dnl and not doing a canadian cross build (build == host). | |
c906108c SS |
778 | |
779 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
780 | case ${host_os} in | |
781 | hpux*) | |
782 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
783 | if test -f /usr/include/dce/cma_config.h ; then | |
784 | if test "$GCC" = "yes" ; then | |
785 | AC_MSG_RESULT(yes) | |
786 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
66b965bb | 787 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o" |
c906108c SS |
788 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
789 | else | |
790 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
791 | fi | |
792 | else | |
793 | AC_MSG_RESULT(no) | |
794 | fi | |
795 | ;; | |
796 | solaris*) | |
d92419e5 JB |
797 | # See if thread_db library is around for Solaris thread debugging. |
798 | # Note that we must explicitly test for version 1 of the library | |
799 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
800 | # the same API. | |
c906108c SS |
801 | AC_MSG_CHECKING(for Solaris thread debugging library) |
802 | if test -f /usr/lib/libthread_db.so.1 ; then | |
803 | AC_MSG_RESULT(yes) | |
804 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
66b965bb | 805 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o" |
c906108c SS |
806 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
807 | AC_CHECK_LIB(dl, dlopen) | |
808 | if test "$GCC" = "yes" ; then | |
809 | # The GNU linker requires the -export-dynamic option to make | |
810 | # all symbols visible in the dynamic symbol table. | |
811 | hold_ldflags=$LDFLAGS | |
812 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
813 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
814 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
815 | LDFLAGS=$hold_ldflags | |
816 | AC_MSG_RESULT($found) | |
817 | if test $found = yes; then | |
818 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
819 | fi | |
820 | fi | |
821 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
822 | # at one point. | |
823 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
824 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
825 | AC_TRY_COMPILE([ | |
826 | #include <proc_service.h> | |
827 | ps_err_e ps_pdwrite | |
828 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
829 | ],, gdb_cv_proc_service_is_old=no, | |
830 | gdb_cv_proc_service_is_old=yes) | |
831 | ]) | |
832 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
833 | if test $gdb_cv_proc_service_is_old = yes; then | |
834 | AC_DEFINE(PROC_SERVICE_IS_OLD) | |
835 | fi | |
836 | else | |
837 | AC_MSG_RESULT(no) | |
838 | fi | |
839 | ;; | |
d92419e5 JB |
840 | aix*) |
841 | AC_MSG_CHECKING(for AiX thread debugging library) | |
842 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
843 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
844 | [#ifndef PTHDB_VERSION_3 | |
845 | #error | |
846 | #endif], | |
847 | gdb_cv_have_aix_thread_debug=yes, | |
848 | gdb_cv_have_aix_thread_debug=no)]) | |
849 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
850 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
851 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
852 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o" | |
853 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" | |
854 | fi | |
855 | ;; | |
c906108c SS |
856 | esac |
857 | AC_SUBST(CONFIG_LDFLAGS) | |
858 | fi | |
859 | ||
3f47be5c EZ |
860 | dnl See if we have a thread_db header file that has TD_NOTALLOC. |
861 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then | |
862 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
863 | gdb_cv_thread_db_h_has_td_notalloc, | |
864 | AC_TRY_COMPILE( | |
865 | [#include <thread_db.h>], | |
866 | [int i = TD_NOTALLOC;], | |
867 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
868 | gdb_cv_thread_db_h_has_td_notalloc=no | |
869 | ) | |
870 | ) | |
871 | fi | |
872 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
873 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
874 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
875 | fi | |
876 | ||
c906108c | 877 | dnl Handle optional features that can be enabled. |
fb40c209 | 878 | |
030292b7 DJ |
879 | AC_ARG_WITH(sysroot, |
880 | [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], | |
881 | [ | |
882 | case ${with_sysroot} in | |
883 | yes) AC_ERROR(with-sysroot must specify path) ;; | |
884 | *) TARGET_SYSTEM_ROOT=$with_sysroot ;; | |
885 | esac | |
886 | ||
887 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' | |
888 | ||
889 | if test "x$exec_prefix" = xNONE; then | |
890 | if test "x$prefix" = xNONE; then | |
891 | test_prefix=/usr/local | |
892 | else | |
893 | test_prefix=$prefix | |
894 | fi | |
895 | else | |
896 | test_prefix=$exec_prefix | |
897 | fi | |
898 | case ${TARGET_SYSTEM_ROOT} in | |
899 | ${test_prefix}*) | |
900 | t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" | |
901 | TARGET_SYSTEM_ROOT_DEFINE="$t" | |
902 | ;; | |
903 | esac | |
904 | ], [ | |
905 | TARGET_SYSTEM_ROOT= | |
906 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' | |
907 | ]) | |
908 | AC_SUBST(TARGET_SYSTEM_ROOT) | |
909 | AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) | |
910 | ||
3b851bce AC |
911 | # NOTE: Don't add -Wall or -Wunused, they both include |
912 | # -Wunused-parameter which reports bogus warnings. | |
913 | # NOTE: If you add to this list, remember to update | |
914 | # gdb/doc/gdbint.texinfo. | |
1decb323 | 915 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
93d56215 | 916 | -Wformat -Wparentheses -Wpointer-arith -Wuninitialized" |
d8038014 AC |
917 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
918 | # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value | |
93d56215 | 919 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
d8038014 AC |
920 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
921 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
922 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
923 | AC_ARG_ENABLE(build-warnings, |
924 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 925 | [case "${enableval}" in |
c906108c SS |
926 | yes) ;; |
927 | no) build_warnings="-w";; | |
928 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
929 | build_warnings="${build_warnings} ${t}";; | |
930 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
931 | build_warnings="${t} ${build_warnings}";; | |
932 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
933 | esac |
934 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 935 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 936 | fi])dnl |
3b851bce AC |
937 | AC_ARG_ENABLE(gdb-build-warnings, |
938 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
939 | [case "${enableval}" in | |
940 | yes) ;; | |
941 | no) build_warnings="-w";; | |
942 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
943 | build_warnings="${build_warnings} ${t}";; | |
944 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
945 | build_warnings="${t} ${build_warnings}";; | |
946 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
947 | esac | |
948 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
949 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
950 | fi])dnl | |
104c1213 JM |
951 | WARN_CFLAGS="" |
952 | WERROR_CFLAGS="" | |
c906108c SS |
953 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
954 | then | |
746a987d AC |
955 | AC_MSG_CHECKING(compiler warning flags) |
956 | # Separate out the -Werror flag as some files just cannot be | |
957 | # compiled with it enabled. | |
958 | for w in ${build_warnings}; do | |
959 | case $w in | |
960 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
961 | *) # Check that GCC accepts it | |
4536bbc6 AC |
962 | saved_CFLAGS="$CFLAGS" |
963 | CFLAGS="$CFLAGS $w" | |
964 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
965 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
966 | esac |
967 | done | |
968 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 969 | fi |
c906108c | 970 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 971 | AC_SUBST(WERROR_CFLAGS) |
c906108c SS |
972 | |
973 | MMALLOC_CFLAGS= | |
974 | MMALLOC= | |
975 | AC_SUBST(MMALLOC_CFLAGS) | |
976 | AC_SUBST(MMALLOC) | |
977 | ||
978 | AC_ARG_WITH(mmalloc, | |
979 | [ --with-mmalloc Use memory mapped malloc package], | |
980 | [case "${withval}" in | |
981 | yes) want_mmalloc=true ;; | |
982 | no) want_mmalloc=false;; | |
983 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; | |
984 | esac],[want_mmalloc=false])dnl | |
985 | ||
986 | if test x$want_mmalloc = xtrue; then | |
987 | AC_DEFINE(USE_MMALLOC) | |
988 | AC_DEFINE(MMCHECK_FORCE) | |
989 | MMALLOC_CFLAGS="-I$srcdir/../mmalloc" | |
990 | MMALLOC='../mmalloc/libmmalloc.a' | |
991 | fi | |
992 | ||
7a292a7a SS |
993 | # In the Cygwin environment, we need some additional flags. |
994 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
995 | [AC_EGREP_CPP(lose, [ | |
996 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
997 | lose | |
998 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
999 | ||
aff38e61 AC |
1000 | |
1001 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
1002 | SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o" | |
1003 | case ${host} in | |
95cbc983 AC |
1004 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1005 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
aff38e61 AC |
1006 | esac |
1007 | AC_SUBST(SER_HARDWIRE) | |
1008 | ||
cd0fc7c3 SS |
1009 | # libreadline needs libuser32.a in a cygwin environment |
1010 | WIN32LIBS= | |
1011 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1012 | WIN32LIBS="-luser32" |
1013 | case "${target}" in | |
1014 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1015 | ;; | |
1016 | esac | |
cd0fc7c3 SS |
1017 | fi |
1018 | AC_SUBST(WIN32LIBS) | |
7a292a7a | 1019 | |
3fc11d3e JM |
1020 | LIBGUI="../libgui/src/libgui.a" |
1021 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1022 | AC_SUBST(LIBGUI) | |
1023 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1024 | |
3fc11d3e JM |
1025 | WIN32LDAPP= |
1026 | AC_SUBST(WIN32LIBS) | |
1027 | AC_SUBST(WIN32LDAPP) | |
1028 | ||
1029 | configdir="unix" | |
1030 | ||
1031 | GDBTKLIBS= | |
1032 | if test "${enable_gdbtk}" = "yes"; then | |
1033 | ||
d1c3b63a KS |
1034 | # Gdbtk must have an absolute path to srcdir in order to run |
1035 | # properly when not installed. | |
1036 | here=`pwd` | |
1037 | cd ${srcdir} | |
1038 | GDBTK_SRC_DIR=`pwd` | |
1039 | cd $here | |
1040 | ||
3fc11d3e JM |
1041 | CY_AC_PATH_TCLCONFIG |
1042 | if test -z "${no_tcl}"; then | |
1043 | CY_AC_LOAD_TCLCONFIG | |
1044 | CY_AC_PATH_TKCONFIG | |
1045 | ||
dd2504ab JM |
1046 | # now look for Tcl library stuff |
1047 | ||
1048 | case "${host}" in | |
1049 | *-*-cygwin*) | |
1050 | tcldir=../tcl/win/ | |
1051 | ;; | |
1052 | *) | |
1053 | tcldir=../tcl/unix/ | |
1054 | ;; | |
1055 | esac | |
1056 | ||
1057 | TCL_DEPS="${tcldir}${TCL_LIB_FILE}" | |
1058 | ||
3fc11d3e JM |
1059 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
1060 | # point to doing Tcl. | |
1061 | if test -z "${no_tk}"; then | |
1062 | CY_AC_LOAD_TKCONFIG | |
1063 | CY_AC_PATH_TCLH | |
1064 | CY_AC_PATH_TKH | |
1065 | CY_AC_PATH_ITCLH | |
1066 | CY_AC_PATH_ITKH | |
3fc11d3e | 1067 | |
dd2504ab JM |
1068 | |
1069 | # now look for Tk library stuff | |
1070 | ||
1071 | case "${host}" in | |
1072 | *-*-cygwin*) | |
1073 | tkdir=../tk/win/ | |
1074 | ;; | |
1075 | *) | |
1076 | tkdir=../tk/unix/ | |
1077 | ;; | |
1078 | esac | |
1079 | ||
1080 | TK_DEPS="${tkdir}${TK_LIB_FILE}" | |
1081 | ||
3fc11d3e JM |
1082 | # now look for Itcl library stuff |
1083 | ||
1084 | CY_AC_PATH_ITCLCONFIG | |
1085 | if test -z "${no_itcl}"; then | |
b381d62d | 1086 | CY_AC_LOAD_ITCLCONFIG |
3fc11d3e JM |
1087 | |
1088 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
b381d62d | 1089 | ITCL_DEPS="${ITCL_LIB_FULL_PATH}" |
3fc11d3e JM |
1090 | fi |
1091 | ||
1092 | ||
1093 | # now look for Itk library stuff | |
1094 | CY_AC_PATH_ITKCONFIG | |
1095 | if test -z "${no_itcl}"; then | |
1096 | CY_AC_LOAD_ITKCONFIG | |
1097 | ||
3fc11d3e | 1098 | ITKLIB="${ITK_BUILD_LIB_SPEC}" |
b381d62d | 1099 | ITK_DEPS="${ITK_LIB_FULL_PATH}" |
3fc11d3e JM |
1100 | fi |
1101 | ||
4226a5a5 | 1102 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
1103 | # Tcl/Tk 8.1 require -fwritable strings. I don't |
1104 | # know whether 8.2 will or not, but I bet it will. | |
1105 | # I don't have to worry about 7.x since we don't support it. | |
1106 | GDBTK_CFLAGS="" | |
1107 | if test "$GCC" = "yes"; then | |
1108 | if test "$TCL_VERSION" != "8.0" ; then | |
1109 | GDBTK_CFLAGS="-fwritable-strings" | |
1110 | fi | |
1111 | fi | |
1112 | ||
1113 | # Include some libraries that Tcl and Tk want. | |
b2a1bd4f | 1114 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
3fc11d3e JM |
1115 | # Yes, the ordering seems wrong here. But it isn't. |
1116 | # TK_LIBS is the list of libraries that need to be linked | |
1117 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1118 | # were in LIBS then any link tests after this point would | |
1119 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1120 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
1121 | |
1122 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1123 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1124 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
1125 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)" | |
b3a90332 | 1126 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)" |
ce844ae2 | 1127 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)" |
e56ac5c3 AC |
1128 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)" |
1129 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)" | |
3fc11d3e JM |
1130 | |
1131 | if test x$gdb_cv_os_cygwin = xyes; then | |
1132 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1133 | WIN32LDAPP="-Wl,--subsystem,console" | |
1134 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1135 | fi | |
1136 | fi | |
1137 | fi | |
ffc6a242 | 1138 | |
ffc6a242 | 1139 | configdirs="${configdirs} gdbtk" |
3fc11d3e JM |
1140 | fi |
1141 | ||
3fc11d3e JM |
1142 | AC_SUBST(X_CFLAGS) |
1143 | AC_SUBST(X_LDFLAGS) | |
1144 | AC_SUBST(X_LIBS) | |
dd2504ab JM |
1145 | AC_SUBST(TCL_DEPS) |
1146 | AC_SUBST(TK_DEPS) | |
3fc11d3e JM |
1147 | AC_SUBST(ITCLLIB) |
1148 | AC_SUBST(ITCL_DEPS) | |
1149 | AC_SUBST(ITKLIB) | |
1150 | AC_SUBST(ITK_DEPS) | |
3fc11d3e JM |
1151 | AC_SUBST(GDBTKLIBS) |
1152 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1153 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1154 | |
c906108c SS |
1155 | AC_PATH_X |
1156 | ||
7a292a7a SS |
1157 | |
1158 | # Unlike the sim directory, whether a simulator is linked is controlled by | |
1159 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
1160 | # This code just checks for a few cases where we'd like to ignore those | |
1161 | # definitions, even when they're present in the '.mt' file. These cases | |
1162 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1163 | # not part of the source tree. |
7a292a7a SS |
1164 | # |
1165 | AC_ARG_ENABLE(sim, | |
1166 | [ --enable-sim Link gdb with simulator], | |
1167 | [echo "enable_sim = $enable_sim"; | |
1168 | echo "enableval = ${enableval}"; | |
1169 | case "${enableval}" in | |
1170 | yes) ignore_sim=false ;; | |
1171 | no) ignore_sim=true ;; | |
1172 | *) ignore_sim=false ;; | |
1173 | esac], | |
1174 | [ignore_sim=false]) | |
1175 | ||
1176 | if test ! -d "${srcdir}/../sim"; then | |
1177 | ignore_sim=true | |
1178 | fi | |
1179 | ||
1180 | if test "${ignore_sim}" = "true"; then | |
1181 | IGNORE_SIM="SIM=" | |
1182 | IGNORE_SIM_OBS="SIM_OBS=" | |
1183 | else | |
1184 | IGNORE_SIM="" | |
1185 | IGNORE_SIM_OBS="" | |
1186 | AC_DEFINE(WITH_SIM) | |
1187 | fi | |
1188 | AC_SUBST(IGNORE_SIM) | |
1189 | AC_SUBST(IGNORE_SIM_OBS) | |
1190 | ||
c906108c | 1191 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 1192 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
1193 | |
1194 | AC_SUBST(CONFIG_OBS) | |
66b965bb | 1195 | AC_SUBST(CONFIG_LIB_OBS) |
c906108c SS |
1196 | AC_SUBST(CONFIG_DEPS) |
1197 | AC_SUBST(CONFIG_SRCS) | |
dfcd3bfb | 1198 | AC_SUBST(CONFIG_INITS) |
b3a90332 AC |
1199 | AC_SUBST(CONFIG_ALL) |
1200 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1201 | AC_SUBST(CONFIG_INSTALL) |
1202 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 1203 | |
c906108c SS |
1204 | # target_subdir is used by the testsuite to find the target libraries. |
1205 | target_subdir= | |
1206 | if test "${host}" != "${target}"; then | |
1207 | target_subdir="${target_alias}/" | |
1208 | fi | |
1209 | AC_SUBST(target_subdir) | |
1210 | ||
1211 | frags= | |
1212 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
1213 | if test ! -f ${host_makefile_frag}; then | |
7fd60527 AC |
1214 | # When building a native debuger the .mh file containing things |
1215 | # like NATDEPFILES is needed. Cross debuggers don't need .mh | |
1216 | # since it no longer contains anything useful. | |
1217 | if test "${target}" = "${host}"; then | |
1218 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
1219 | else | |
1220 | host_makefile_frag=/dev/null | |
1221 | fi | |
c906108c SS |
1222 | fi |
1223 | frags="$frags $host_makefile_frag" | |
1224 | ||
1225 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
1226 | if test ! -f ${target_makefile_frag}; then | |
1227 | AC_MSG_ERROR("*** Gdb does not support target ${target}") | |
1228 | fi | |
1229 | frags="$frags $target_makefile_frag" | |
1230 | ||
1231 | AC_SUBST_FILE(host_makefile_frag) | |
1232 | AC_SUBST_FILE(target_makefile_frag) | |
1233 | AC_SUBST(frags) | |
1234 | ||
1235 | changequote(,)dnl | |
1236 | hostfile=`sed -n ' | |
1237 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1238 | ' ${host_makefile_frag}` | |
1239 | ||
1240 | targetfile=`sed -n ' | |
1241 | s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1242 | ' ${target_makefile_frag}` | |
1243 | ||
6166d547 AC |
1244 | GDB_MULTI_ARCH=`sed -n ' |
1245 | s/GDB_MULTI_ARCH[ ]*=[ ]*\([^ ]*\)[ ]*/\1/p | |
1246 | ' ${target_makefile_frag}` | |
1247 | ||
c906108c | 1248 | if test "${target}" = "${host}"; then |
a85f51e7 DJ |
1249 | # We pick this up from the host configuration file (.mh) because we |
1250 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
1251 | nativefile=`sed -n ' |
1252 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1253 | ' ${host_makefile_frag}` | |
c906108c SS |
1254 | fi |
1255 | changequote([,]) | |
1256 | ||
6166d547 AC |
1257 | # New targets should just set gdb_multi_arch=yes in configure.tgt. |
1258 | # Old targets being converted can either do that or set GDB_MULTI_ARCH | |
1259 | # in the target specific makefile frag. Eventually gdb_multi_arch=yes | |
1260 | # will be the default. | |
1261 | if test x"${GDB_MULTI_ARCH}" = x ; then | |
1262 | case "${gdb_multi_arch}" in | |
1263 | yes ) GDB_MULTI_ARCH=GDB_MULTI_ARCH_PURE ;; | |
1264 | no ) GDB_MULTI_ARCH=0 ;; | |
1265 | 0|1|2 ) GDB_MULTI_ARCH=${gdb_multi_arch} ;; | |
1266 | esac | |
1267 | fi | |
1268 | if test x"${GDB_MULTI_ARCH}" != x ; then | |
1269 | AC_DEFINE_UNQUOTED(GDB_MULTI_ARCH, ${GDB_MULTI_ARCH}) | |
1270 | fi | |
6c5cfe5b | 1271 | # Warn the user when they use an old practice |
6166d547 AC |
1272 | case "${GDB_MULTI_ARCH}" in |
1273 | "" ) ;; | |
1274 | 0 | GDB_MULTI_ARCH_PARTIAL | 1 | GDB_MULTI_ARCH_TM | 2 ) | |
1275 | AC_MSG_WARN("GDB: Target is not pure multi-arch") ;; | |
1276 | GDB_MULTI_ARCH_PURE ) | |
1277 | if test x"${targetfile}" != x ; then | |
6c5cfe5b | 1278 | AC_MSG_WARN("GDB: Ignoring TM_FILE in ${target_makefile_frag}") |
5a2402b8 | 1279 | targetfile="" |
6166d547 AC |
1280 | fi ;; |
1281 | *) AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");; | |
1282 | esac | |
1283 | ||
b00a8037 DJ |
1284 | if test x"${gdb_osabi}" != x ; then |
1285 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
1286 | [Define to the default OS ABI for this configuration.]) | |
1287 | fi | |
1288 | ||
8dcde887 MK |
1289 | # Enable multi-ice-gdb-server. |
1290 | AC_ARG_ENABLE(multi-ice, | |
1291 | [ --enable-multi-ice build the multi-ice-gdb-server], | |
1292 | [case $enableval in | |
1293 | yes | no) | |
1294 | ;; | |
1295 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
1296 | esac]) | |
1297 | if test "x$enable_multi_ice" = xyes; then | |
1298 | configdirs="$configdirs multi-ice" | |
96baa820 JM |
1299 | fi |
1300 | ||
8dcde887 MK |
1301 | # We only build gdbserver automatically if host and target are the same. |
1302 | if test "x$target" = "x$host"; then | |
1303 | AC_MSG_CHECKING(whether gdbserver is supported on this host) | |
1304 | if test "x$build_gdbserver" = xyes; then | |
1305 | configdirs="$configdirs gdbserver" | |
1306 | AC_MSG_RESULT(yes) | |
1307 | else | |
1308 | AC_MSG_RESULT(no) | |
1309 | fi | |
a85f51e7 DJ |
1310 | fi |
1311 | ||
8dcde887 | 1312 | AC_CONFIG_SUBDIRS($configdirs) |
96baa820 | 1313 | |
c906108c | 1314 | # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
5a2402b8 AC |
1315 | # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty |
1316 | # version. | |
c906108c SS |
1317 | |
1318 | files= | |
1319 | links= | |
5a2402b8 | 1320 | |
c906108c | 1321 | rm -f xm.h |
5a2402b8 | 1322 | xm_h="" |
c906108c | 1323 | if test "${hostfile}" != ""; then |
5a2402b8 AC |
1324 | xm_h=xm.h |
1325 | GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" | |
1326 | files="${files} ${GDB_XM_FILE}" | |
1327 | links="${links} xm.h" | |
1328 | AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE}) | |
c906108c | 1329 | fi |
5a2402b8 AC |
1330 | AC_SUBST(xm_h) |
1331 | ||
c906108c | 1332 | rm -f tm.h |
5a2402b8 | 1333 | tm_h="" |
c906108c | 1334 | if test "${targetfile}" != ""; then |
5a2402b8 AC |
1335 | tm_h=tm.h |
1336 | GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" | |
1337 | files="${files} ${GDB_TM_FILE}" | |
1338 | links="${links} tm.h" | |
1339 | AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE}) | |
c906108c | 1340 | fi |
5a2402b8 AC |
1341 | AC_SUBST(tm_h) |
1342 | ||
c906108c | 1343 | rm -f nm.h |
5a2402b8 | 1344 | nm_h="" |
c906108c | 1345 | if test "${nativefile}" != ""; then |
5a2402b8 AC |
1346 | nm_h=nm.h |
1347 | GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" | |
1348 | files="${files} ${GDB_NM_FILE}" | |
1349 | links="${links} nm.h" | |
1350 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE}) | |
c906108c | 1351 | fi |
5a2402b8 AC |
1352 | AC_SUBST(nm_h) |
1353 | ||
c906108c SS |
1354 | AC_LINK_FILES($files, $links) |
1355 | ||
1356 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1357 | AC_EXEEXT | |
1358 | ||
234b45d4 KB |
1359 | dnl Detect the character set used by this host. |
1360 | ||
1361 | dnl At the moment, we just assume it's ISO-8859-1 (which is a | |
1362 | dnl superset of ASCII containing the characters needed for French, | |
1363 | dnl German, Spanish, Italian, and possibly others), but if were | |
1364 | dnl *were* to support any host character sets other than ISO-8859-1, | |
1365 | dnl here's where we'd detect it. | |
1366 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", | |
1367 | [Define to be a string naming the default host character set.]) | |
1368 | ||
1369 | AM_ICONV | |
1370 | ||
ed952ac5 | 1371 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
c906108c SS |
1372 | [ |
1373 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1374 | dnl provided by makefile fragments. | |
1375 | dnl | |
1376 | if test "${nativefile}" = ""; then | |
c4620205 | 1377 | < Makefile \ |
e27da16d JT |
1378 | sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \ |
1379 | -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \ | |
c4620205 JB |
1380 | | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \ |
1381 | > Makefile.tem | |
c906108c SS |
1382 | mv -f Makefile.tem Makefile |
1383 | fi | |
1384 | ||
1385 | changequote(,)dnl | |
1386 | sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, | |
1387 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, | |
1388 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
1389 | mv -f Makefile.tmp Makefile | |
1390 | changequote([,])dnl | |
1391 | ||
2acceee2 | 1392 | |
c906108c SS |
1393 | case x$CONFIG_HEADERS in |
1394 | xconfig.h:config.in) | |
1395 | echo > stamp-h ;; | |
1396 | esac | |
1397 | ], | |
1398 | [ | |
1399 | gdb_host_cpu=$gdb_host_cpu | |
1400 | gdb_target_cpu=$gdb_target_cpu | |
1401 | nativefile=$nativefile | |
1402 | ]) | |
1403 | ||
1404 | exit 0 |